☆ ADVANCED LEVEL : 1 ☆☆ INTERMEDIATE LEVEL : 1 ☆☆☆ ELEMENTARY LEVEL : 0 NONE : 5 ALL : 7

• 시스템 (system) : 어떤 체제 안에서 여러 부분들이 짜임새 있게 관련을 맺고 있는 조직. ☆☆ Noun
🌏 SYSTEM: A structure composed of many components interrelated in an organized manner.

• 산사태 (山沙汰) : 큰비나 지진, 화산 등으로 산에서 돌과 흙이 한꺼번에 무너져 내리는 일. ☆ Noun
🌏 LANDSLIDE: A sudden collapse of rocks and soil all together on a mountain due to heavy rain, an earthquake, volcanic eruption, etc.

• 소식통 (消息通) : 새로운 소식이나 어떤 일의 사정을 잘 아는 사람. Noun
🌏 INFORMED SOURCE: A person who can be counted on to always have new information or to be well informed of certain situations.

• 손세탁 (손 洗濯) : 옷이나 천 등을 손으로 직접 빠는 것. Noun
🌏 HAND-WASHING: The act of washing clothes, fabric, etc., with one's hands.

• 솜사탕 (솜 沙糖▽) : 얇고 가늘게 부풀린 설탕을 막대기에 감아 솜 모양으로 만든 달콤한 과자. Noun
🌏 COTTON CANDY: A sweet candy made by winding thin filaments of sugar around a stick to make it look like cotton.

• 산소통 (酸素桶) : 산소를 압축해서 담아 놓은 통. Noun
🌏 OXYGEN TANK; OXYGEN CYLINDER: A container that holds compressed oxygen.

• 수소탄 (水素彈) : 수소의 핵융합을 이용해 만든 폭탄. Noun
🌏 HYDROGEN BOMB: A bomb that is made from nuclear fusion of hydrogen.

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